The 9” J-Rest is great for the interior of bowls and forms that are deeper than they are wide, like vases. They also work well to support hollowing tools deeper into the form. The overall length of the top bar is 9” and the overhang is 5 3/8”.
25MM POST WARNING: Certain Grizzly, Laguna and other imported lathes may use 25mm posts which are slightly smaller than 1”. THESE WILL NOT WORK. PLEASE MEASURE YOUR POSTS BEFORE ORDERING. FYI: 25mm = .984”, and 1” = 25.4mm. 25mm posts are available special order.
If you have a 12 1/2" to 14” lathe with 1” diameter post, such as Laguna 1216, Powermatic 2014, Delta, General, Jet or Rikon these rests will probably fit: